4 Inch Blades

4 inch blades are compact and versatile cutting tools widely used across a variety of industries and applications. With a length that strikes a balance between precision and functionality, these blades are ideal for tasks that require both control and power. Whether used in utility knives, box cutters, or other handheld tools, the 4-inch blade offers the right amount of cutting edge for a wide range of materials. These blades are often favored for their size, which makes them easy to handle, yet efficient enough to tackle demanding tasks.

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Advantages of 4-inch Blades

Compact and Maneuverable:
The 4-inch size provides an superb balance between being compact enough for precision work and large enough for tougher cutting tasks. This makes the blade ideal for both detailed tasks and general utility, offering versatility for different types of users.

Precision and Control:
One of the key advantages of the 4-inch blade is the enhanced control it provides during use. The manageable length of the blade allows users to make precise cuts, whether in tight spaces or when working with intricate materials. This makes it easier to achieve clean, accurate results, especially when detail is important.

Cost-Effectiveness:
Compared to longer blades, 4-inch blades often come at a more affordable price point, offering good value for money. The durability and lifespan of these blades, combined with their price, make them a cost-effective choice for both professionals and hobbyists who need reliable cutting tools without a significant financial investment.

Durability and Longevity:
Made from high-quality materials such as stainless steel or carbon steel, 4-inch blades are designed to withstand regular use without losing their sharpness. These materials ensure that the blade remains effective over time, reducing the need for frequent replacements and keeping operating costs lower in the long run.

Features of 4 Inch Blades

High-Quality Steel Construction:
Most 4-inch blades are crafted from durable materials like stainless steel, which helps them maintain sharpness and resist corrosion. This steel construction ensures a long-lasting cutting edge, even when used for tougher materials. Some 4-inch blades may also use carbon steel, which can provide a sharper initial edge, though it may require more maintenance to prevent rusting.

Sharp Edge for Clean Cuts:
The sharpness of the 4-inch blade allows for clean, precise cuts with minimal effort. Whether used on cardboard, plastic, or fabric, these blades can provide smooth edges and clean finishes. The sharpness also minimizes the likelihood of jagged or uneven cuts, which is essential in fields that require high-quality workmanship.

Standardized Size:
The 4-inch blade is a standardized size, which means that replacement blades are easy to find and compatible with lots of tools designed for this blade length. This commonality ensures that users can quickly and efficiently swap out dull blades, maintaining the effectiveness of their tools with minimal hassle.

Applications of 4-inch Blades

Packaging and Shipping:
In packaging and shipping, 4-inch blades are ideal for cutting through various materials like cardboard, plastic, and strapping. The manageable size makes it easy to cut through boxes, open packages, and slice through tape without causing damage to the contents. The blade’s precision ensures clean cuts, making it a staple in warehouses and shipping departments.

Construction and Renovation:
4-inch blades are widely used in construction for tasks such as cutting drywall, insulation, carpeting, and other materials. Their sharp edge and versatile size make them suitable for both detailed work and larger cuts. These blades are often used in utility knives, which are commonly employed on job sites for a wide range of tasks.

  • Certification
  • IS09001:2008

    IS09001:2008

  • IS09001:2008

    IS09001:2008

  • Jinhua famous brand products

    Jinhua famous brand products

Zhejiang Pujiang Sanjian  Tools Co., Ltd.

About Us

Zhejiang Pujiang Sanjian Tools Co., Ltd. was founded in 1992. It is a company integrating product development, design, production, sales and trade. In the process of its continuous development and growth, it has successively established "Zhejiang Pujiang Sanjian Import and Export Co., Ltd." and "Sanjian Brush Co., Ltd.". The company has the right to import and export on its own, specializing in the production of various types of steel wire brushes, copper wire brushes, daily cleaning brushes and other construction paint tools. It is a supplier of Wal-Mart and Home Depot in the United States. The company is located in Zhongshan Special Industrial Park, Pujiang County, Zhejiang Province, covering an area of ​​20,000 square meters. It is located at the Pujiang entrance of Hangjinqu Expressway, 6 kilometers away from Yiwu Airport, and the transportation is Intensely convenient. The company has a deep corporate culture, ISO9001 quality system management, scientific production control, superb after-sales service, systematic brand support and reasonable sales layout, so that the company's various economic indicators rank first in the domestic industry. The company's consistent business philosophy: to achieve sustainable operation with customer satisfaction, employee satisfaction and business satisfaction. Innovative quality, guaranteed delivery, affordable prices, improved productivity to enhance product competitiveness, and committed to never-ending product innovation, moving towards diversified international operations is our eternal goal.